# -*- coding: UTF-8 -*-
from typing import List
from leetcode_helper import TestcaseHelper, SolutionBase


class Solution(SolutionBase):
    def calculateTax(self, brackets: List[List[int]], income: int) -> float:
        ret = 0.0
        upper_prev = 0
        for upper, tax in brackets:
            if income > upper:
                ret = ret + (upper - upper_prev) * tax * 0.01
                upper_prev = upper
            else:
                ret = ret + (income - upper_prev) * tax * 0.01
                break
        return round(ret, 5)


if __name__ == '__main__':
    # 按照leetcode的题目说明，将基本的test case填入
    # 每条case的最后一个元素是正确的结果，即期待的结果
    # 使用元组来保存输入的数据，期待的结果
    testcases = [
        ([[3, 50], [7, 10], [12, 25]], 10, 2.65000),
        ([[1, 0], [4, 25], [5, 50]], 2, 0.25000),
        ([[2, 50]], 0, 0.00000)
    ]

    for case_item in testcases:
        solution = Solution()
        # 获取测试用的case和期待的执行结果
        input1 = case_item[0]
        input2 = case_item[1]
        expect = case_item[len(case_item) - 1]

        exec_result = solution.calculateTax(input1, input2)

        # 判断执行结果，输出提示信息
        check_result = solution.check_result(expect, exec_result)
        TestcaseHelper.print_case(check_result, case_item, exec_result)
